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Thermophysical Data for Process Design
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Query

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DDB#	Name	CAS-RN	Formula
174	Water	7732-18-5	H₂O	Overview	Details
2421	Phosphorus pentoxide	1314-56-3	O₅P₂	Overview	Details
18111	Potassium hexafluorosilicate	16871-90-2	F₆K₂Si	Overview	Details
18112	Sodium hexafluorosilicate	16893-85-9	F₆Na₂Si	Overview	Details
1001110	Sodium hexafluorosilicate potassium hexafluorosilicate		Na₂K₂Si₂F₁₂	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	2421	18111	18112	1001110	Sodium hexafluorosilicate potassium hexafluorosilicate
174	Water	13	n.a.	n.a.	n.a.
2421	Phosphorus pentoxide		n.a.	n.a.	n.a.
18111	Potassium hexafluorosilicate			n.a.	n.a.
18112	Sodium hexafluorosilicate				n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	2421	18111	18112	1001110	Sodium hexafluorosilicate potassium hexafluorosilicate
174	Water	4	n.a.	n.a.	n.a.
2421	Phosphorus pentoxide		n.a.	n.a.	n.a.
18111	Potassium hexafluorosilicate			n.a.	n.a.
18112	Sodium hexafluorosilicate				n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	2421	18111	18112	1001110	Sodium hexafluorosilicate potassium hexafluorosilicate
174	Water	9	n.a.	n.a.	n.a.
2421	Phosphorus pentoxide		n.a.	n.a.	n.a.
18111	Potassium hexafluorosilicate			n.a.	n.a.
18112	Sodium hexafluorosilicate				n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	2421	18111	18112	1001110	Sodium hexafluorosilicate potassium hexafluorosilicate
174	Water	7	n.a.	n.a.	n.a.
2421	Phosphorus pentoxide		n.a.	n.a.	n.a.
18111	Potassium hexafluorosilicate			n.a.	n.a.
18112	Sodium hexafluorosilicate				n.a.

**Vapor-Liquid Equilibria of Electrolyte Systems (ELE)**
DDB#	Name	2421	18111	18112	1001110	Sodium hexafluorosilicate potassium hexafluorosilicate
174	Water	n.a.	2	2	n.a.
2421	Phosphorus pentoxide		n.a.	n.a.	n.a.
18111	Potassium hexafluorosilicate			n.a.	n.a.
18112	Sodium hexafluorosilicate				n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	2421	18111	18112	1001110	Sodium hexafluorosilicate potassium hexafluorosilicate
174	Water	15	n.a.	n.a.	n.a.
2421	Phosphorus pentoxide		n.a.	n.a.	n.a.
18111	Potassium hexafluorosilicate			n.a.	n.a.
18112	Sodium hexafluorosilicate				n.a.

**Salt Solubilities (ESLE)**
DDB#	Name	2421	18111	18112	1001110	Sodium hexafluorosilicate potassium hexafluorosilicate
174	Water	n.a.	6	11	n.a.
2421	Phosphorus pentoxide		n.a.	n.a.	n.a.
18111	Potassium hexafluorosilicate			n.a.	n.a.
18112	Sodium hexafluorosilicate				n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	2421	18111	18112	1001110	Sodium hexafluorosilicate potassium hexafluorosilicate
174	Water	14	n.a.	n.a.	n.a.
2421	Phosphorus pentoxide		n.a.	n.a.	n.a.
18111	Potassium hexafluorosilicate			n.a.	n.a.
18112	Sodium hexafluorosilicate				n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	2421	18111	18112	1001110	Sodium hexafluorosilicate potassium hexafluorosilicate
174	Water	1	n.a.	n.a.	n.a.
2421	Phosphorus pentoxide		n.a.	n.a.	n.a.
18111	Potassium hexafluorosilicate			n.a.	n.a.
18112	Sodium hexafluorosilicate				n.a.

**Total**
DDB#	Name	2421	18111	18112	1001110	Sodium hexafluorosilicate potassium hexafluorosilicate
174	Water	63	8	13	n.a.
2421	Phosphorus pentoxide		n.a.	n.a.	n.a.
18111	Potassium hexafluorosilicate			n.a.	n.a.
18112	Sodium hexafluorosilicate				n.a.

Dortmund Data Bank Version: February 2024

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